For those who couldn't book a Nano for themselves, it's definitely going to a big news. Tata Motors is all geared to open the bookings for its most popular car - Tata Nano. According to the automaker, the bookings for India's people's car is expected to re-open in the month of May, 2010. Once the Tata Motors plant in Sanand, Gujarat commences production of the car, the bookings for the cheapest car - Tata Nano will re-open for the buyers.